.but {
    background-color: #fff;
    color: #666666;
    font-size: 28px;
    border-radius: 11px;
    cursor: pointer;
    transition: background-color 0.3s;
    box-shadow: 0px 0px 24px 3px rgba(167, 167, 167, 0.19);
}

.active {
    color: #3973F8;
    background: #D6E4FC;
    white-space: nowrap;
}